In software maintenance tackling the changes in the hardware or software environment where the software works, is

In software maintenance tackling the changes in the hardware or softwa

1.	In software maintenance tackling the changes in the hardware or software environment where the software works, is
A.	Corrective maintenance
B.	Perfective maintenance
C.	Adaptive maintenance
D.	Preventive maintenance
Answer» D. Preventive maintenance

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In software maintenance tackling the changes in the hardware or software environment where the software works, is
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In software maintenance tackling the changes in the hardware or software environment where the software works, is

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